Osage demographics profile

Population density (sq mi)1,6015591
Median age44.738.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)63%60%55%
Families w/ Kids under 1840%44%43%
Speak English98%92%79%
Speak Spanish1%4%13%
Osage, IA has a population of 3,631 and is the 7,877th largest city in the United States. The population density is 1,601 per sq mi which is 2831% higher than the Iowa average and 1667% higher than the national average. The median age in Osage is 45 which is approximately 18% higher than the Iowa average of 38. In Osage, 63% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 77% of Osage residents were born in Iowa, 21% were born out of state, 1% were born outside of the United States and 0% were foreign born.

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Did you know?

  • The population density in Osage is 2831% higher than Iowa.
  • The median age in Osage is 18% higher than Iowa.
  • In Osage 97.33% of the population is White.
  • In Osage 0.14% of the population is Black or African American.
  • In Osage 0.00% of the population is Asian.

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Osage population breakdown by race

Black or African American0.14%3.32%12.63%
American Indian0.72%0.32%0.82%
Native Hawaiian0.00%0.08%0.18%
Mixed race1.65%1.97%3.06%
Other race0.17%1.27%4.75%
In Osage, 0.4% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Osage age breakdown

Marital status

Age of children in married couples

Source: The Osage, IA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).